Data interpretation: tables and graphs

By the end you’ll be able to

• Read values from tables, bar, stacked-bar, line and circle graphs, scatterplots and histograms, noting scales and units
• Compute percent changes, ratios and differences from displayed data
• Estimate instead of calculating exactly when the answer choices are far apart
• Work through a 2–3 question Data Interpretation set efficiently, identifying which display answers each question